OBS-ID    hhc20030608_0915
EVNT0001  2003-06-08T03:42:47.286Z 2003-06-08T04:10:13.786Z    2.87
EVNT0002  2003-06-08T04:12:15.504Z 2003-06-08T04:22:24.129Z    2.46
EVNT0003  2003-06-08T04:23:24.989Z 2003-06-08T04:38:06.957Z    2.65
EVNT0004  2003-06-08T04:52:51.067Z 2003-06-08T05:15:11.098Z    2.82